See https://cxc.harvard.edu/mta/SOT_reports/sot-shift.html Shift L9708. Start at 049:14:00 GMT PLAN ---- Finish: Obsid: 26972 SI: HRC-I (5 ksec) Target: 70 OPH Then: 2026:049:15:38:25 Obsid: 30425 SI: ACIS-I (22 ksec) Target: Abell 2255 2026:049:22:18:33 Obsid: 31008 SI: ACIS-S (12 ksec) Target: NGC4207 2026:050:01:57:22 Grating: HETG 2026:050:01:59:26 RADMON Disable NOTES/ISSUES/PROBLEMS --------------------- From the 9am status meeting: 2 Supports Completed in the last 24 hours (Total time: 4 hours) 2 SSR dumps Radiation (Solar Activity): Solar activity is likely to be low with a slight chance for an M-class flare on days one and two (18 Feb, 19 Feb) and expected to be low with a slight chance for an M-class flare on day three (20 Feb). Radiation (Geophysical Activity): The geomagnetic field is expected to be at quiet to active levels on days one and two (18 Feb, 19 Feb) and quiet to unsettled levels on day three (20 Feb). MP: Feb2326 loads are in work. ENG: No issues. GOT: No issues. Quick look data: ---------------- OBSID Target Instr Grat ----- ------ ----- ---- 31994 NGC3626 ACIS-S NONE 31895 ArLac HRC-I NONE 30306 Perseus cluster ACIS-I NONE Next Comms: ----------- Support (GMT) BOT EOT Station Site Track time (local) --------------- ---- ---- --------- --------- ------------------------- 049/1855-2055 1940 2040 DSS-36 CANBERRA 1440-1540 EST, Wed 18 Feb 050/0110-0310 0155 0255 DSS-34 CANBERRA 2055-2155 EST, Wed 18 Feb 050/1130-1330 1215 1315 DSS-26 GOLDSTONE 0715-0815 EST, Thu 19 Feb 050/2200-0000 2245 2345 DSS-54 MADRID 1745-1845 EST, Thu 19 Feb SNAPSHOT summary: ----------------- UTC 2026:049:12:35:01 (Feb18) f_ACE 7.86e+00 F_CRM 6.84e+07 Kp 1.3 R km 132533D OBT 2026:049:12:31:53 CTUVCDU 907391 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 887805113.57 ONLVCDU 907384 OBC Errs 0 OBSID 32171 EPState SUN SIM TTpos 75624 HETG Angle 77.59 PCADMODE NPNT RA 170.023 Bus V 26.48 SIM FApos -467 LETG Angle 75.71 PCONTROL NPNT Dec 18.363 Bus I 24.69 AOFSTAR GUID Roll 123.998 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang -11.47 Yaw Rate 0.14 HRC-S HV OFF ACA CCD Temp -2.5 Dith Zang 6.07 Pitch Rate 0.11 SHLD HV 0.0 ACA Int Time 1.698 Roll Rate -0.20 EVT RT 3824 AOACSTAT OK FSS SunBeta NSUN SHLD RT 0 FSS Alfa -49.57 Batt 1 SOC 100.00% Avg HRMA Temp 73.78 FSS Beta -49.72 Batt 2 SOC 100.00% A -15 V -0.62 Avg OBA Temp 88.52 SA Resolv 161.44 Batt 3 SOC 100.00% A +15 V 2.81 OBA Tavg Fault NFLT SA Sun Pres ILLM A +5 V 4.84 OBA Trng Fault NFLT +Y SA Amps 12.56 A +24 V 0.00 HRMA power 104.00 SCS 128 ACT -Y SA Amps 11.60 OBA power 35.10 SCS 129 ACT +Y SA Temp 115.85 SCS 130 ACT -Y SA Temp 115.49 ACIS Stat7-0 6 Roll Mom. 9.105 SCS 131 ACT Cold Rad -118. Pitch Mom. 3.736 SCS 132 ACT Ephin Temp 0.0000 Warm Rad -77.1 Yaw Mom. 9.045 SCS 133 ACT EIO Temp 0.0000 RadMon ENAB PMTANKP 148.534 SCS 107 INAC EPH temp 178.27 UpLCmdAcc 50360 IRU2G2 curr 124.80 M Unload MON Cmd Rej A 231 IRU2G1 curr 93.60 Roll Bias 1.9884 TSC Move STOP Prop. line 03 121.54 Pitch Bias -4.1659 FA Move STOP CTX A PWR 36.32 Prop. line 04 127.54 Yaw Bias -1.8250 OTG Move DISA CTX A Volts 3.52 UTC 2026:049:13:48:02 (Feb18) f_ACE 1.08e+01 F_CRM 6.84e+07 Kp 1.3 R km 129520D Currently scheduled FPSI, OTG : ACIS-S NONE Estimated Kp : 1.3 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 8.38e+00 GOES-R P4 flux, in RADMON P4GM units : 0.00e+00 GOES-R P7 flux, in RADMON P41GM units : 2.79e-03 GOES-R E > 2.0 MeV flux (p/cm^2-s-sr) : 2.11e+03 Orbit Start Time : 2026:047:18:10:27 Geocentric Distance (km), Orbit Leg : 129627 D CRM Region : 1 (Solar_Wind) External Proton Flux (p/cm^2-s-sr-MeV) : 8.3800e+00 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 8.3800e+00 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 3.2712e+08 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 6.8432e+07